@misc{indiciae4efe17f5fc97,
  title = {Preliminary map showing availability of ground water from glacial-drift aquifers in Dunn County, west-central North Dakota},
  author = {Robert L. Klausing},
  year = {1977},
  doi = {10.3133/ofr77273},
  url = {https://pubs.usgs.gov/publication/ofr77273},
  note = {Source identifier: ofr77273}
}